piles set into rock

Researches on lateral support behavior of large diameter rock-socketed cast-in-place piles at river port by laboratory model test;

内河港口大直径嵌岩灌注桩横向承载性能室内模型试验研究

Bearing behavior experiment of large diameter rock-socketed cast-in-place piles;

大直径嵌岩灌注桩承载力的试验研究

Based on the field static load experiment, the strain test and low strain integrity test on the large diameter rock-socketed cast-in-place piles,the bearing capacity of the large diameter rock-socketed piles in the area where the filling soil is very deep and its effect factors have been studied.

通过对大直径嵌岩灌注桩的竖向、水平静载现场试验 ,并结合对其桩身的应变测试、低应变桩身完整性检测 ,分析了填土较厚区域大直径嵌岩灌注桩的承载力性状及其影响因素。

To discuss the behavior of initial post-buckling of cast-in-situ rock-socketed piles widely used in bridge engineering,the total potential energy equation of the pile-soil system was first obtained from the simplified beam model on elastic foundation and corresponding flexure function of the pile shaft.

为了探讨桥梁工程中广泛使用的嵌岩灌注桩的初始后屈曲性状,先基于弹性地基梁理论假定桩身后屈曲分析模型与相应的桩身挠曲位移函数,由此建立桩土体系的总势能方程;然后采用扰动法,基于能量原理导得不同约束情况下桩顶临界荷载的变化式,并据此讨论了桩土刚度比、桩身埋置率及桩顶自由长度等对桩身后屈曲性状的影响规律。

The large diameter cast-in-situ rock-socketed piles have been used more and more on the constructural design of high-rise buildings .

大直径嵌岩灌注桩在我国高层建筑设计中愈来愈多地被应用。

The analytical method of load transfer is adopted to study the load transfer mechanism of rock-socketed filling pile in this paper.

以荷载传递解析法研究嵌岩灌注桩桩周及桩底荷载传递性状,并针对实际工程中桩周土体的加工软化和加工硬化型土的不同情况,建立了各种土体与岩层的荷载传递统一模型。

The cast-in-place piles embedded rock are one of the foundation treatment methods in present buildings.

嵌岩灌注桩是当前较常用的基础形式之一 ,但其理论分析、试验和测试研究远不能适应工程应用的需要。

At first, the bearing mechanism of cast-in-place piles embedded rock is briefly analysesed.

首先对嵌岩灌注桩的承载机理进行了简要分析,提出应以变形和承载力作为双重控制指标进行该种桩型的设计和计算;其次对于强、中风化程度软质岩系的岩土工程勘察若干问题进行了讨论,结合地区经验给出了一些经验关系供参考;同时文中还介绍了一些工程计算实例。

Taking about the Foundation Construction Technology of Rock-socketed Pile in Karst Region

喀斯特地质嵌岩灌注桩基础施工技术

Key Points and Handling Methods for Rock Socketed Cast-in-situ Piles

嵌岩灌注桩施工中注意的问题及处理方法

Testing Study on Vertical Bearing Properties of Large-Diameter Cast-in-Place Pile Embedded in Rock;

大直径嵌岩灌注桩竖向承载性状试验研究

Study of the Load Transfer Rule and Bearing Capacity of Large Diameter Cast-in-situ Rock-Socked Piles;

大直径嵌岩灌注桩传力规律及承载力的研究

On application research of bored pile embedded rock in intensifying and maintenance project in wharf

嵌岩灌注桩在码头加固修复工程中的应用研究

Construction case of socketed cast-in-place piling in complicated geological shore

复杂海滨地质环境下嵌岩灌注桩基施工案例

Analyzing to the Vertical Bearing Behavior of Large Diameter Rock-socketed Pile under Pressure and Studying to Its Influencing Factor;

大直径嵌岩灌注桩竖向承载性能及其影响因素的分析研究

Research of Embedding Effect of Cast-In-Place Pile in Xigeda-Pock

昔格达岩层中灌注桩的嵌固效应研究

Influence of Pile Bottom Sediment on the Bearing Property of Rock-socket Filling Pile

桩底沉渣对嵌岩钻孔灌注桩承载性状影响研究

Behavior Analysis of Large-Diameter Cast-In-Site Type Rock-Socketed Pile under Lateral Load;

大直径灌注型嵌岩桩水平受荷特性分析

Built-in Mini Steel Pipe Pile Construction Technique Under Complicated Geological Conditions;

复杂地质条件下微型嵌岩钢管灌注桩施工技术

The Field Test and Numerical Simulation Analysis of Lateral Bearing Capacity for Case-in-Place Pile Socked in Rock

嵌岩式灌注桩水平承载的现场试验与拟合分析

Maritime Construction Technique of Cast-in-situ Bored Piles Embedded in Rock with Reducer Large Diameters

海上大直径变截面嵌岩钻孔灌注桩施工技术

Application of High-pressure Rotary Concrete-jetting Technology in the Reinforcement of the Bearing Layer of Rock-socketed Cast-in-place Pile Bottom

高压旋喷注浆法在钻孔灌注嵌岩桩底持力层补强加固中的应用

Comparative Analysis among Several Testing Methods of Socketed Punching Cast-In-Place Pile in a Project

某工程嵌岩冲孔灌注桩多种检测方法的对比分析

Application of Punched Rock-socketed Piles in First Stage of Yangshan Oil Storage and Transportation Project

冲孔灌注嵌岩桩在洋山石油储运一期工程中的应用

Completed pile working method of bore hole filling pile in the rock area with under-earth mined out layer

有地下采空层的岩石地区钻孔灌注桩成桩工法

Construction and Detection Technologies for Extra-long Cast-in-situ Bored Pile Foundation in Karst Area

岩溶地区超长钻孔灌注桩桩基施工及检测技术